Selective predation (i.e., non-random feeding) was
studied in a laboratory system that allowed individual
lycosid spiders, Pardosa vancouveri. to feed on prey
populations consisting of one or two kinds of insects.
Various ...

Automated Forward Modeling (AFM) is an inversion technique based on magnetic data alone, which can indicate physical parameters associated with electrojets. From perturbations along a meridian, the total electric current ...

Videos of noctilucent clouds (NLC) seen from Athabasca University Geophysical Observatory on June 23 2006. NLC are mesospheric clouds which are very high and lit up by the sun despite it being well below the horizon at the ...